Zhipu AI logo

GLM-4.5 Air


GLM-4.5 Air is Zhipu AI logoZhipu AI's language model with a 131K context window and up to 98K output tokens, available from 5 providers, starting at $0.130 / 1M input and $0.850 / 1M output. A lightweight MoE variant of the GLM-4.5 flagship, optimized for agent-centric applications with reduced compute requirements.
Spec
Canonical IDzhipu-glm-4-5-air
TypeLanguage
StatusActive
CreatorZhipu AIZhipu AI
Providers
Context Window131K tokens
Max Output98K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters110.469B
Release Date · 9 months ago
Intelligence Index
23.2
#106
Coding Index
23.8
#76
Math Index
80.7
#32
MMLU-Pro
0.8
#52
GPQA
0.7
#85
HLE
0.1
#114
LiveCodeBench
0.7
#43
AIME
0.7
#24
IFBench
0.4
#154
Time to First Token
1.25s
#259
SciCode
0.3
#131
MATH-500
1.0
#14
AIME 2025
0.8
#32
LCR
0.4
#82
TerminalBench Hard
0.2
#64
TAU2
0.5
#96
Output TPS
51.8
#144

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Novita logo
Novita
zai-org/glm-4.5-air
$0.130$0.850N/A
OpenRouter logo
OpenRouter
z-ai/glm-4.5-air
$0.130$0.850$0.025
Vercel AI Gateway logo
Vercel AI Gateway
zai/glm-4.5-air
$0.200$1.10$0.030
Z AI (Zhipu) logo
Z AI (Zhipu)
glm-4.5-air
$0.200$1.10N/A
Fireworks AI logo
Fireworks AI
accounts/fireworks/models/glm-4p5-air
$0.220$0.880N/A

Cost Calculator

Preset:
Compares every provider & tier in USD

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
GLM-4.7205K$0.390$1.75
GLM-4.6205K$0.390$1.90
GLM-4.5131K$0.400$1.60

HuggingFace

597 likes385,257 downloads/month2,988,860 total downloads

Model IDs